1. Tribute to Professor Ulrich Hagen on the occasion of his 75th birthday

   • T. Roedler-Vogelsang
   • A. A. Friedl

   Editorial Pages: 1 - 1

2. Radiation risks in perspective: radiation-induced cancer among cancer risks

   • M. Tubiana

   Review Article Pages: 3 - 16

3. Risk estimates for radiation-induced cancer – the epidemiological evidence

   • A. M. Kellerer

   Review Article Pages: 17 - 24

4. Thyroid cancer risk in Belarus after the Chernobyl accident: Comparison with external exposures

   • P. Jacob
   • Y. Kenigsberg
   • E. P. Demidchik

   Original Paper Pages: 25 - 31

5. Differential induction of apoptosis in x-irradiated L5178Y sublines bearing p53 mutation

   • I. Szumiel
   • A. Jaworska
   • B. Sochanowicz

   Original Paper Pages: 33 - 40

6. Detection of radiation effects using recombinant bioluminescent Escherichia coli strains

   • J. Min
   • C. W. Lee
   • M. B. Gu

   Original Paper Pages: 41 - 45

7. Melanin decreases clastogenic effects of ionizing radiation in human and mouse somatic cells and modifies the radioadaptive response

   • I. Mosse
   • L. Kostrova
   • V. Molophei

   Original Paper Pages: 47 - 52

8. Determination of biokinetic parameters for ingestion of radionuclides of zirconium in animals using stable tracers

   • D. de Bartolo
   • M.C. Cantone
   • E. Werner

   Original Paper Pages: 53 - 58

9. A model of radioiodine transfer to goat milk incorporating the influence of stable iodine

   • N.M.J. Crout
   • N.A. Beresford
   • B.J. Howard

   Original Paper Pages: 59 - 65

10. Effect of power frequency harmonics on magnetic field measurements

    • J. Isokorpi
    • J. Rautee
    • L. Korpinen

    Short Communication Pages: 67 - 71